n^2-14n-30=2

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Solution for n^2-14n-30=2 equation:


Simplifying
n2 + -14n + -30 = 2

Reorder the terms:
-30 + -14n + n2 = 2

Solving
-30 + -14n + n2 = 2

Solving for variable 'n'.

Reorder the terms:
-30 + -2 + -14n + n2 = 2 + -2

Combine like terms: -30 + -2 = -32
-32 + -14n + n2 = 2 + -2

Combine like terms: 2 + -2 = 0
-32 + -14n + n2 = 0

Factor a trinomial.
(-2 + -1n)(16 + -1n) = 0

Subproblem 1

Set the factor '(-2 + -1n)' equal to zero and attempt to solve: Simplifying -2 + -1n = 0 Solving -2 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1n = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1n = 0 + 2 -1n = 0 + 2 Combine like terms: 0 + 2 = 2 -1n = 2 Divide each side by '-1'. n = -2 Simplifying n = -2

Subproblem 2

Set the factor '(16 + -1n)' equal to zero and attempt to solve: Simplifying 16 + -1n = 0 Solving 16 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-16' to each side of the equation. 16 + -16 + -1n = 0 + -16 Combine like terms: 16 + -16 = 0 0 + -1n = 0 + -16 -1n = 0 + -16 Combine like terms: 0 + -16 = -16 -1n = -16 Divide each side by '-1'. n = 16 Simplifying n = 16

Solution

n = {-2, 16}

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